#book1,#book2 ,#book0  {
				background:#FFC;
				border: 1px sandybrown solid;
				padding: 10px;
				margin: 5px;
			}
			#book1 img,#book2 img,#book0 img{
				float: left;
				margin: 10px;
			}
			li {
				line-height: 45px;
				color: #333;
				font-family: "微软雅黑";
				font-size: 20px;
				list-style: none;
				padding-top: 5px;
			}
			